HE 1000 AA
HE wide flange sections from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 970 mm | 38.189 in |
| Flange width, b_f | 300 mm | 11.811 in |
| Web thickness, t_w | 16 mm | 0.629921 in |
| Flange thickness, t_f | 21 mm | 0.826772 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 4.06000e+9 mm⁴ | 9,754.189 in⁴ |
| Elastic modulus, Sₓ | 8,380,000 mm³ | 511.379 in³ |
| Plastic modulus, Zₓ | 9,780,000 mm³ | 596.8122 in³ |
| Radius of gyration, rₓ | 380 mm | 14.9606 in |
| Distance to top fibre | 485 mm | 19.0945 in |
| Distance to bottom fibre | 485 mm | 19.0945 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 95,000,000 mm⁴ | 228.2384 in⁴ |
| Elastic modulus, S_y | 633,000 mm³ | 38.628 in³ |
| Plastic modulus, Z_y | 1,020,000 mm³ | 62.2442 in³ |
| Radius of gyration, r_y | 58 mm | 2.2835 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,870,000 mm⁴ | 9.2977 in⁴ |
| Warping constant, C_w | 2.13000e+13 mm⁶ | 79,319.013 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 222 kg/m | 149.1771 lb/ft |